“上学人数”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	上学人数
释义	教育学词汇手册上学人数 school-going population
随便看	production permit production phase production phase production planning production planning production planning and control production-positioned warehouse production possibility boundary production possibility curve production possibility curve production possibility curve production possibility frontier production possibility frontier production possibility frontier (PPF) production possibility frontier--production possibility frontier (PPF) production possibility set production potential production price production print production quota production rate production rate production rate production rate production reactor